{"id":"CVE-2024-9404","state":"PUBLISHED","title":"Denial-of-Service Vulnerability","description":"This vulnerability could lead to denial-of-service or service crashes. Exploitation of the moxa_cmd service, because of insufficient input validation, allows attackers to disrupt operations. 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Exploitation of the moxa_cmd service, because of insufficient input validation, allows attackers to disrupt operations. If exposed to public networks, the vulnerability poses a significant remote threat, potentially allowing attackers to shut down affected systems."}],"affected":[{"vendor":"Moxa","product":"VPort 07-3 Series","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","versionType":"custom"}]},{"vendor":"Moxa","product":"EDS-608 Series","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"3.12","versionType":"custom"}]},{"vendor":"Moxa","product":"EDS-611 Series","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"3.12","versionType":"custom"}]},{"vendor":"Moxa","product":"EDS-616 Series","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"3.12","versionType":"custom"}]},{"vendor":"Moxa","product":"EDS-619 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This does not disrupt the device’s core functions, and after an automatic restart, the service resumes normal operation."}]},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"Limited Impact: In some cases, the vulnerability may only cause the network server service (HTTPS on port 443) to restart. This does not disrupt the device’s core functions, and after an automatic restart, the service resumes normal operation."}]},{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"Higher Impact: In more severe exploitation scenarios, attackers can leverage the Moxa service (moxa_cmd), originally intended for deployment purposes. Due to insufficient input validation, this can lead to a cold start or a denial-of-service (DoS) condition, resulting in a full device reboot and potential service disruptions."}]},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"Higher Impact: In more severe exploitation scenarios, attackers can leverage the Moxa service (moxa_cmd), originally intended for deployment purposes. Due to insufficient input validation, this can lead to a cold start or a denial-of-service (DoS) condition, resulting in a full device reboot and potential service disruptions."}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1287","description":"CWE-1287: Improper Validation of Specified Type of Input","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Moxa","orgId":"2e0a0ee2-d866-482a-9f5e-ac03d156dbaa","dateUpdated":"2025-02-20T01:56:28.176Z"},"credits":[{"lang":"en","type":"finder","value":"YU-HSIANG HUANG (huang.yuhsiang.phone@gmail.com) from Moxa's cybersecurity testing team"}],"impacts":[{"capecId":"CAPEC-6","descriptions":[{"lang":"en","value":"CAPEC-6: Argument Injection"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Please refer to the security advisories:<br></p><ul><li><a target=\"_blank\" rel=\"nofollow\" href=\"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-240930-cve-2024-9404-denial-of-service-vulnerability-identified-in-the-vport-07-3-series\">CVE-2024-9404: Denial-of-Service Vulnerability Identified in the VPort 07-3 Series</a><br></li><li><a target=\"_blank\" rel=\"nofollow\" href=\"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-240931-cve-2024-9404-denial-of-service-vulnerability-identified-in-multiple-eds,-ics,-iks,-and-sds-switches\">CVE-2024-9404: Denial-of-Service Vulnerability Identified in Multiple EDS, ICS, IKS, and SDS Switches</a><br></li><li>CVE-2024-9404: Denial-of-Service Vulnerability Identified in Multiple PT Switches<br></li></ul><p></p>"}],"value":"Please refer to the security advisories:\n\n\n  *   CVE-2024-9404: Denial-of-Service Vulnerability Identified in the VPort 07-3 Series https://www.moxa.com/en/support/product-support/security-advisory/mpsa-240930-cve-2024-9404-denial-of-service-vulnerability-identified-in-the-vport-07-3-series \n\n  *   CVE-2024-9404: Denial-of-Service Vulnerability Identified in Multiple EDS, ICS, IKS, and SDS Switches https://www.moxa.com/en/support/product-support/security-advisory/mpsa-240931-cve-2024-9404-denial-of-service-vulnerability-identified-in-multiple-eds,-ics,-iks,-and-sds-switches \n\n  *  CVE-2024-9404: Denial-of-Service Vulnerability Identified in Multiple PT Switches"}],"source":{"discovery":"EXTERNAL"},"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>To mitigate the risks\nassociated with this vulnerability, we recommend the following actions:</p>\n\n<ul>\n <li>Disable Moxa Service and Moxa Service\n     (Encrypted) temporarily if they are not required for operations. This will\n     minimize potential attack vectors until a patch or updated firmware is\n     applied.</li>\n</ul>"}],"value":"To mitigate the risks\nassociated with this vulnerability, we recommend the following actions:\n\n\n\n\n   *  Disable Moxa Service and Moxa Service\n     (Encrypted) temporarily if they are not required for operations. This will\n     minimize potential attack vectors until a patch or updated firmware is\n     applied."}],"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-12-04T20:10:01.447858Z","id":"CVE-2024-9404","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-27T21:36:46.745Z"}}]}}}